20160720 (number)

20160720 is an even 8-digits composite number following 20160719 and preceding 20160721. In scientific notation, it is written as 2.0160720 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 60 positive divisors. There are 5376000 positive integers (up to 20160720) that are relatively prime to 20160720.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty thousand seven hundred twenty

Notation

Scientific notation 2.0160720 × 10^7
Engineering notation 2.0160720 × 10^6

Prime Factorization of 20160720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 3 × 28001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 840030
Product of the distinct prime numbers

The prime factorization of 20160720 is 2 × 2 × 2 × 2 × 3 × 5 × 3 × 28001. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20160720)

Multiplication

n×y
n×2 40321440
n×3 60482160
n×4 80642880
n×5 100803600

Division

n÷y
n÷2 10080360
n÷3 6720240
n÷3 5040180
n÷5 4032144

Exponentiation

ny
n2 406454630918400
n3 8.1944180066492E+21
n4 1.6520536699501E+29
n5 3.3306591464837E+36

Nth Root

y√n
2√n 4490.0690417854
3√n 272.16692464343
4√n 67.007977448849
5√n 28.900223913579

Divisors of 20160720

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20160719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20160720 can be divided by 60 positive divisors. The sum of these divisors (counting 20160720) is 1, the average is 0.016666666666667.

Base conversion 20160720

Base System Value
2 Binary 1001100111010000011010000
3 Ternary 1101221021022100
4 Quaternary 1030322003100
5 Quinary 20130120340
6 Senary 2000040400
8 Octal 114720320
10 Decimal 20160720
12 Duodecimal 6903100
16 Hexadecimal 133a0d0
20 Vigesimal 6601g0
36 Base36 c0440

Cryptographic Hash Functions

md5 23086eb6a9b63631e2da7a4b08c66af8
sha1 583f9656400a83c8fa8176feabd793aa041f45df
sha256 b61b42c4a55e0834f7ea0f4200f1931728e97bd167890bb95e0e28819c21a98c
sha512 94ed105a16e5c9e15294fabc47c63f31207c3370267b94ea32d6ca17fdacfdcb8b4b07c53cd02a080d4103a66f8d8363c3631392186e5ad1bee98ef8d7285ec1
ripemd-160 7d730423221670a9e9b4e6a06c4cb3453f586fee

20160720 as geometric shapes

Circle

Radius = n
Diameter 40321440
Circumference 126673539.68616
Area 1.2769148825108E+15

Sphere

Radius = n
Volume 3.4324697880177E+22
Surface area 5.1076595300432E+15
Circumference 126673539.68616

Square

Length = n
Perimeter 80642880
Area 406454630918400
Diagonal 28511563.651207

Cube

Length = n
Surface area 2438727785510400
Volume 8.1944180066492E+21
Space diagonal 34919391.35717

Equilateral Triangle

Length = n
Perimeter 60482160
Area 1.7600001793058E+14
Altitude 17459695.678585

Triangular Pyramid

Length = n
Surface area 1.7600001793058E+14
Volume 9.6572142339647E+20
Height 9503854.5504022